coloring book page million details in fantazy fantastic techno city of the future, fantazy world, print puzzle with little details about city with many details no people, no people, milloins details, small size details, coloring book page thin black lines white background, simple no details , only draw outlines, no gradient, vector illustration, crisp, thick outlines, no shadows, no fill, no solids, size 9:11 inches --no color --ar 9:11